package com.wanxi;//package com.wanxi;
//
//import com.alibaba.fastjson2.JSONObject;
//import com.wanxi.model.ResultModel;
//import com.wanxi.model.UserModel;
//import com.wanxi.service.UserService;
//import com.wanxi.service.impl.UserServiceImpl;
//
//import javax.servlet.ServletException;
//import javax.servlet.annotation.WebServlet;
//import javax.servlet.http.HttpServlet;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//
//@WebServlet("/login")
//public class LoginServlet extends HttpServlet {
//    @Override
//    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        // 1.乱码
////        req.setCharacterEncoding("UTF-8");
////        resp.setCharacterEncoding("UTF-8");
////        2.得到前端的值
//        String username = req.getParameter("username");
//        String password = req.getParameter("password");
////        3.封装model
//        UserModel userModel = new UserModel();
//        userModel.setName(username);
//        userModel.setPassword(password);
////        4.调用service
//        UserService userService = new UserServiceImpl();
////        5.得到返回结果
//        ResultModel resultModel = userService.login(userModel);
//        //判定登录结果，如果登录成功，保存用户信息到Session对象
//        if ("success".equals(resultModel.getMsg())){
//            req.getSession().setAttribute("username",username);
//        }
//
////        6.返回给前端
//        resp.getWriter().println(JSONObject.toJSONString(resultModel));
//    }
//
//
//}
